00361    a2200121   450000500170000002000180001708200150003510000190005024500380006926000360010730000610014370000350020420250319130321.0  a0-201-02773-9  a513.93 CLE  aCLEAVES, C. S.  aMathematics of the Business World  aLondon,bAddison Wesley,c1979.  axii, 434p.: ill.; figure, picture, table.bIndex.c28cm.  aHOBBS, M. J. & VAN DYKE, J. H.